.slideshow-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background-color:rgba(10,10,10,.9);
    padding: 20px 30px;
    color: white;
}

.slideshow-caption h5 {
    color: white !important;
    margin: 0;
}

/* Hide on thumbnails and other skins */
.elementor-thumbnails-swiper .swiper-slide .slideshow-caption,
.elementor-skin-coverflow .slideshow-caption {
    display: none;
}